RU2015119246A - METHOD FOR PRODUCING SYNTHETIC MICROFIBERAL NONWOVEN FABRIC UNDER SUEDE - Google Patents

METHOD FOR PRODUCING SYNTHETIC MICROFIBERAL NONWOVEN FABRIC UNDER SUEDE Download PDF

Info

Publication number
RU2015119246A
RU2015119246A RU2015119246A RU2015119246A RU2015119246A RU 2015119246 A RU2015119246 A RU 2015119246A RU 2015119246 A RU2015119246 A RU 2015119246A RU 2015119246 A RU2015119246 A RU 2015119246A RU 2015119246 A RU2015119246 A RU 2015119246A
Authority
RU
Russia
Prior art keywords
carried out
stage
pva
coagulation
impregnation
Prior art date
Application number
RU2015119246A
Other languages
Russian (ru)
Other versions
RU2635607C2 (en
Inventor
Вальтер КАРДИНАЛИ
Джанни РОМАНИ
Паоло АРМАДОРИ
Джованни ПАЛОМБА
Давид ЗОППИТЕЛЛИ
Original Assignee
Алькантара С.П.А.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Алькантара С.П.А. filed Critical Алькантара С.П.А.
Publication of RU2015119246A publication Critical patent/RU2015119246A/en
Application granted granted Critical
Publication of RU2635607C2 publication Critical patent/RU2635607C2/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using flocked webs or pile fabrics upon which a resin is applied; Teasing, raising web before resin application
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2205/00—Condition, form or state of the materials
    • D06N2205/02—Dispersion
    • D06N2205/023—Emulsion, aqueous dispersion, latex
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2205/00—Condition, form or state of the materials
    • D06N2205/24—Coagulated materials
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/28—Artificial leather
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23907—Pile or nap type surface or component
    • Y10T428/2395—Nap type surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

1. Способ получения микроволокнистой нетканой ткани, который содержит следующие стадии:a) получение войлока иглопробиванием бикомпонентного волокна типа "остров-в-море",b) горячая пропитка указанного войлока водным раствором поливинилового спирта (ПВС), имеющего степень омыления, по меньшей мере, 94%, или горячая пропитка указанного войлока водой и затем холодная пропитка полиуретаном (ПУ),с) удаление компонента "моря" из промежуточного продукта стадии b),d) пропитка микроволокнистого промежуточного продукта ПУ,е) фиксирование ПУ с микроволокнистым промежуточным продуктом с помощью коагуляции и удаление ПВС, возможно введенного на стадии b),f) зашкуривание таким образом полученного материала на одной или обеих сторонах, окрашивание и расщепление, предпочтительно, выполняемые в определенном порядке.2. Способ по п. 1, в котором стадия b) осуществляется пропиткой водным раствором ПВС при температуре, по меньшей мере, 50˚С.3. Способ по п. 1, в котором стадия b) осуществляется пропиткой ПУ в водной среде при температуре не выше 50˚С.4. Способ по п. 1, в котором ПВС на стадии b) имеет степень омыления, по меньшей мере, 94%, даже более предпочтительно, свыше 97%.5. Способ по п. 1, в котором на стадии b) ПУ присутствует в водной среде, и коагуляция ПУ имеет место в воде, содержащей электролиты или кислоты, в горячей воде или посредством радиочастотной или паровой коагуляции.6. Способ по п. 1, в котором стадия с) удаления компонента "моря" имеет место при взаимодействии промежуточного продукта, как получено на стадии b), с водным щелочным раствором гидроксида щелочного металла или щелочно-земельного металла,предпочтительно, NaOH.7. Способ по п. 1, в котором стадия с) удаления компонента "моря" имеет место при1. A method of producing a microfiber nonwoven fabric, which comprises the following steps: a) obtaining felt by needle-piercing an island-in-sea-type bicomponent fiber, b) hot impregnating said felt with an aqueous solution of polyvinyl alcohol (PVA) having a degree of saponification of at least , 94%, or hot impregnation of the specified felt with water and then cold impregnation with polyurethane (PU), c) removal of the sea component from the intermediate product of step b), d) impregnation of the microfibrous intermediate PU, e) fixing PU from microfibers by coagulation and removal of PVA, possibly introduced in step b), f) sanding of the material thus obtained on one or both sides, staining and cleavage, preferably carried out in a specific order. 2. The method according to claim 1, wherein stage b) is carried out by impregnation with an aqueous solution of PVA at a temperature of at least 50 ° C. 3. The method according to claim 1, in which stage b) is carried out by impregnating the PU in an aqueous medium at a temperature not exceeding 50 ° C. A method according to claim 1, wherein the PVA in step b) has a saponification degree of at least 94%, even more preferably over 97%. The method according to claim 1, wherein in step b), the PU is present in the aqueous medium, and the coagulation of the PU occurs in water containing electrolytes or acids, in hot water, or by radio-frequency or steam coagulation. The method of claim 1, wherein step c) removing the “sea” component occurs by reacting the intermediate product as obtained in step b) with an aqueous alkaline solution of an alkali metal hydroxide or alkaline earth metal, preferably NaOH. The method of claim 1, wherein step c) removing the “sea” component occurs when

Claims (19)

1. Способ получения микроволокнистой нетканой ткани, который содержит следующие стадии:1. A method of obtaining a microfiber non-woven fabric, which contains the following stages: a) получение войлока иглопробиванием бикомпонентного волокна типа "остров-в-море",a) obtaining felt by needle-piercing an island-in-sea bicomponent fiber, b) горячая пропитка указанного войлока водным раствором поливинилового спирта (ПВС), имеющего степень омыления, по меньшей мере, 94%, или горячая пропитка указанного войлока водой и затем холодная пропитка полиуретаном (ПУ),b) hot impregnating said felt with an aqueous solution of polyvinyl alcohol (PVA) having a saponification degree of at least 94%, or hot impregnating said felt with water and then cold impregnating with polyurethane (PU), с) удаление компонента "моря" из промежуточного продукта стадии b),c) removing the sea component from the intermediate of step b), d) пропитка микроволокнистого промежуточного продукта ПУ,d) impregnation of the microfiber intermediate of PU, е) фиксирование ПУ с микроволокнистым промежуточным продуктом с помощью коагуляции и удаление ПВС, возможно введенного на стадии b),f) fixing PU with microfiber intermediate by coagulation and removing PVA, possibly introduced in stage b), f) зашкуривание таким образом полученного материала на одной или обеих сторонах, окрашивание и расщепление, предпочтительно, выполняемые в определенном порядке.f) sanding the material thus obtained on one or both sides, staining and splitting, preferably carried out in a specific order. 2. Способ по п. 1, в котором стадия b) осуществляется пропиткой водным раствором ПВС при температуре, по меньшей мере, 50˚С.2. The method according to p. 1, in which stage b) is carried out by impregnation with an aqueous solution of PVA at a temperature of at least 50 ° C. 3. Способ по п. 1, в котором стадия b) осуществляется пропиткой ПУ в водной среде при температуре не выше 50˚С.3. The method according to p. 1, in which stage b) is carried out by impregnation of PU in an aqueous medium at a temperature not exceeding 50 ° C. 4. Способ по п. 1, в котором ПВС на стадии b) имеет степень омыления, по меньшей мере, 94%, даже более предпочтительно, свыше 97%.4. The method of claim 1, wherein the PVA in step b) has a saponification degree of at least 94%, even more preferably, greater than 97%. 5. Способ по п. 1, в котором на стадии b) ПУ присутствует в водной среде, и коагуляция ПУ имеет место в воде, содержащей электролиты или кислоты, в горячей воде или посредством радиочастотной или паровой коагуляции.5. The method of claim 1, wherein in step b), the PU is present in the aqueous medium, and the coagulation of the PU occurs in water containing electrolytes or acids, in hot water, or by radio frequency or steam coagulation. 6. Способ по п. 1, в котором стадия с) удаления компонента "моря" имеет место при взаимодействии промежуточного продукта, как получено на стадии b), с водным щелочным раствором гидроксида щелочного металла или щелочно-земельного металла,6. The method according to p. 1, in which stage c) the removal of the component of the "sea" occurs during the interaction of the intermediate product, as obtained in stage b), with an aqueous alkaline solution of alkali metal hydroxide or alkaline earth metal, предпочтительно, NaOH.preferably NaOH. 7. Способ по п. 1, в котором стадия с) удаления компонента "моря" имеет место при температуре ниже 80˚С, предпочтительно, ниже или равно 70˚С, в котором случае стадия b) осуществляется с ПВС.7. The method of claim 1, wherein step c) removing the “sea” component takes place at a temperature below 80 ° C, preferably below or equal to 70 ° C, in which case step b) is carried out with PVA. 8. Способ по п. 1, в котором стадия d) пропитки осуществляется с ПУ в водной среде в присутствии одного или более из следующего: эмульгаторы, сшивающие агенты, загустители, поверхностно-активные вещества, регуляторы вязкости, агенты дестабилизации, щелочные металлы или щелочно-земельные металлы и внешние силиконовые производные.8. The method of claim 1, wherein step d) the impregnation is carried out with PU in an aqueous medium in the presence of one or more of the following: emulsifiers, crosslinking agents, thickeners, surfactants, viscosity regulators, destabilization agents, alkali metals or alkali - earth metals and external silicone derivatives. 9. Способ по п. 1, в котором стадия d) осуществляется посредством пропитки ПУ в водной среде, и стадия е) осуществляется посредством коагуляции в горячей воде, в воде, содержащей электролиты или кислоты, в горячем воздухе или посредством радиочастотной, микроволновой или паровой коагуляции.9. The method according to claim 1, in which stage d) is carried out by impregnation of PU in an aqueous medium, and stage e) is carried out by coagulation in hot water, in water containing electrolytes or acids, in hot air or by radio frequency, microwave or steam coagulation. 10. Способ по п. 9, в котором стадия d) осуществляется посредством пропитки ПУ в водной среде, а стадия е) осуществляется посредством коагуляции в водном растворе в температурном интервале от 20 до 90˚С, предпочтительно, в интервале от 40 до 80˚С.10. The method according to p. 9, in which stage d) is carried out by impregnation of PU in an aqueous medium, and stage e) is carried out by coagulation in an aqueous solution in the temperature range from 20 to 90 ° C, preferably in the range from 40 to 80 ° FROM. 11. Способ по п. 9, в котором стадия е) осуществляется посредством коагуляции в водном растворе, содержащем соль в количествах в интервале от 0,01 до 5%, предпочтительно, в интервале от 0,1 до 1%.11. The method according to p. 9, in which stage e) is carried out by coagulation in an aqueous solution containing salt in amounts in the range from 0.01 to 5%, preferably in the range from 0.1 to 1%. 12. Способ по п. 9, в котором стадия d) осуществляется посредством пропитки ПУ в водной среде, а стадия е) осуществляется посредством коагуляции в горячем воздухе в температурном интервале 50-200˚С, предпочтительно, в интервале от 60 до 160˚С.12. The method according to claim 9, in which stage d) is carried out by impregnation of PU in an aqueous medium, and stage e) is carried out by coagulation in hot air in the temperature range of 50-200 ° C, preferably in the range from 60 to 160 ° C . 13. Способ по п. 9, в котором стадия d) осуществляется посредством пропитки ПУ в водной среде, а стадия е) осуществляется посредством коагуляции в радиочастотной печи с параллельным или наклонным полем и напряжением между электродами13. The method according to p. 9, in which stage d) is carried out by impregnation of PU in an aqueous medium, and stage e) is carried out by coagulation in a radio frequency furnace with a parallel or inclined field and a voltage between the electrodes в интервале от 0,1 кВ до 6 кВ.in the range from 0.1 kV to 6 kV. 14. Способ по п. 13, в котором стадия е) осуществляется посредством коагуляции в радиочастотной печи с параллельным полем и напряжением между электродами в интервале от 0,3 кВ до 5 кВ.14. The method according to p. 13, in which stage e) is carried out by coagulation in a radio-frequency furnace with a parallel field and a voltage between the electrodes in the range from 0.3 kV to 5 kV. 15. Способ по п. 1, в котором стадия d) осуществляется посредством пропитки органическим раствором ПУ, а стадия е) осуществляется посредством коагуляции в воде или в смеси воды и органического растворителя.15. The method according to p. 1, in which stage d) is carried out by impregnation with an organic solution of PU, and stage e) is carried out by coagulation in water or in a mixture of water and an organic solvent. 16. Способ по п. 15, в котором растворитель указанного органического раствора выбран из ДМФ и ДМАЦ, предпочтительно с соотношением растворитель/вода в интервале от 0/100 до 50/50.16. The method of claim 15, wherein the solvent of said organic solution is selected from DMF and DMAC, preferably with a solvent / water ratio in the range of 0/100 to 50/50. 17. Способ по п. 1, в котором войлок получают иглопробиванием бикомпонентного волокна типа "остров-в-море", где компонент "острова" выбран из группы, состоящей из модифицированных сложных полиэфиров, катионных сложных полиэфиров, найлона или других типов полиамидов, полиэтилена, полипропилена, полиметилентерефталата ((ПМТФ)(РТТ)), полибутилентерефталата ((ПБТФ)(РВТ)) и полиэтилентерефталата ((ПЭТФ) (РЕТ)), предпочтительно, ПЭТФ.17. The method of claim 1, wherein the felt is obtained by needle-piercing an island-in-sea bicomponent fiber, wherein the island component is selected from the group consisting of modified polyesters, cationic polyesters, nylon or other types of polyamides, polyethylene polypropylene, polymethylene terephthalate ((PMTF) (PTT)), polybutylene terephthalate ((PBTF) (PBT)) and polyethylene terephthalate ((PET) (PET)), preferably PET. 18. Способ по п. 1, в котором войлок получают иглопробиванием бикомпонентного волокна типа "остров-в-море", где компонент "моря" выбран из группы, состоящей из поливинилового спирта (ПВС), сополимеров полистирола, содержащих ПВС (со-ПВС-ПС), сложных сополиэфиров содержащих ПВС (со-ПВС-ПЭС) и сложного сополиэфира, содержащего 5-сульфоизофталевую кислоту или ее натриевую соль (со-ПЭС), причем последний является особенно предпочтительным.18. The method of claim 1, wherein the felt is obtained by needle-piercing an island-in-sea bicomponent fiber, wherein the sea component is selected from the group consisting of polyvinyl alcohol (PVA), polystyrene copolymers containing PVA (co-PVA -PS), copolyesters containing PVA (co-PVA-PES) and copolyesters containing 5-sulfoisophthalic acid or its sodium salt (co-PES), the latter being particularly preferred. 19. Синтетическая микроволокнистая нетканая ткань под замшу, полученная способом по п. 1. 19. Synthetic microfiber non-woven fabric for suede, obtained by the method according to p. 1.
RU2015119246A 2012-10-22 2013-10-21 Production method of synthetic microfibre nonwoven fabric in imitation of chamois-leather RU2635607C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT001780A ITMI20121780A1 (en) 2012-10-22 2012-10-22 NEW PROCESS FOR THE PREPARATION OF A NON-WOVEN FABRIC SYNTHETIC MICRO-FIBROUS SUEDE
ITMI2012A001780 2012-10-22
PCT/IB2013/059498 WO2014087271A1 (en) 2012-10-22 2013-10-21 Process for the preparation of a non-woven microfibrous suede-like synthetic fabric

Publications (2)

Publication Number Publication Date
RU2015119246A true RU2015119246A (en) 2016-12-10
RU2635607C2 RU2635607C2 (en) 2017-11-14

Family

ID=47388545

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015119246A RU2635607C2 (en) 2012-10-22 2013-10-21 Production method of synthetic microfibre nonwoven fabric in imitation of chamois-leather

Country Status (11)

Country Link
US (1) US10400391B2 (en)
EP (1) EP2780501B1 (en)
JP (1) JP6371772B2 (en)
KR (1) KR102076256B1 (en)
CN (1) CN104854273B (en)
ES (1) ES2543827T3 (en)
HU (1) HUE025682T2 (en)
IT (1) ITMI20121780A1 (en)
PL (1) PL2780501T3 (en)
RU (1) RU2635607C2 (en)
WO (1) WO2014087271A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2774688C2 (en) * 2017-08-02 2022-06-21 Алькантара С.П.А. Method for production of micro-fibrous non-woven synthetic suede-like material

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104838063B (en) * 2012-11-30 2016-09-28 东丽株式会社 Tablet and the manufacture method of this tablet
TWI629298B (en) * 2014-09-30 2018-07-11 東麗股份有限公司 Sheet material manufacturing method
TR201517806A2 (en) 2015-12-31 2016-09-21 Kipas Mensucat Isletmeleri Anonim Sirketi OBJECTIVE OF SANDED FABRIC PROPERTIES WITHOUT COTTON YARN TOUCHED FABRIC SANDING PROCESS
US11266344B2 (en) 2016-09-21 2022-03-08 Samsung Electronics Co., Ltd. Method for measuring skin condition and electronic device therefor
IT201700089038A1 (en) * 2017-08-02 2019-02-02 Alcantara Spa NEW PROCESS FOR THE PREPARATION OF A NON-FABRIC SYNTHETIC MICRO-FIBROUS SUEDE FABRIC
US11834780B2 (en) 2018-08-21 2023-12-05 Dow Global Technologies Llc Process for forming synthetic leather
BR112021002983A2 (en) 2018-08-21 2021-05-11 Dow Global Technologies Llc process, and, synthetic leather.
WO2025233898A1 (en) 2024-05-09 2025-11-13 Alcantara S.P.A. Use of vanillin for dyeing a microfibrous substrate

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531368A (en) 1966-01-07 1970-09-29 Toray Industries Synthetic filaments and the like
GB1195369A (en) 1966-12-08 1970-06-17 Engineering Developments Birmi Improvements in, or relating to, Couplings for Tubes, Bars and the like
US3731352A (en) * 1970-06-15 1973-05-08 Toray Industries Method of manufacturing a fibrous sheet
US3889292A (en) 1970-09-21 1975-06-10 Xerox Corp Apparatus for making multiple alphanumeric copies of a binary coded message
JPS61215782A (en) * 1985-03-15 1986-09-25 Toray Ind Inc Production of artificial leather sheet
JP2002249988A (en) * 2001-02-20 2002-09-06 Toray Ind Inc Method for producing leather-like sheetlike material
ITMI20010516A1 (en) * 2001-03-12 2002-09-12 Alcantara Spa PROCESS FOR THE PRODUCTION OF A MICROFIBROUS SUEDE NONWOVEN FABRIC WITHOUT THE USE OF ORGANIC SOLVENTS
JP4221956B2 (en) * 2001-07-13 2009-02-12 東レ株式会社 Napped leather-like sheet-like material and method for producing the same
CN1316119C (en) * 2002-04-10 2007-05-16 阿尔坎塔拉股份有限公司 Producing process and correlative method for microfiber chamois non-woven cloth
EP1353006B1 (en) * 2002-04-10 2009-07-22 ALCANTARA S.p.A. Process for the production of micro-fibrous suede non-woven fabric
JP4419549B2 (en) * 2003-07-18 2010-02-24 東レ株式会社 Ultra-fine short fiber nonwoven fabric and leather-like sheet and production method thereof
CN1308539C (en) * 2005-01-18 2007-04-04 山东同大纺织机械有限公司 High strength ultrafine fiber simulation composite lether and its manufacturing method
JP5280303B2 (en) * 2008-06-30 2013-09-04 セーレン株式会社 Nubuck-like sheet and method for producing the same
KR101056502B1 (en) * 2009-09-21 2011-08-12 (주)한올글로텍 Manufacturing method of split microfiber nonwoven
CN101798763B (en) * 2009-12-21 2014-01-22 厦门泓信超细纤维材料有限公司 Superfine fiber polyurethane synthesis leather and preparation method thereof
CN102619095B (en) 2011-01-27 2013-01-30 吉林润泽超细纤维科技有限公司 Manufacturing method of environmentally-friendly flame-retardant bunched sea-island chamois leather

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2774688C2 (en) * 2017-08-02 2022-06-21 Алькантара С.П.А. Method for production of micro-fibrous non-woven synthetic suede-like material

Also Published As

Publication number Publication date
EP2780501B1 (en) 2015-06-03
ES2543827T3 (en) 2015-08-24
HK1208508A1 (en) 2016-03-04
KR102076256B1 (en) 2020-03-02
ITMI20121780A1 (en) 2014-04-23
JP2015536388A (en) 2015-12-21
US10400391B2 (en) 2019-09-03
EP2780501A1 (en) 2014-09-24
PL2780501T3 (en) 2015-10-30
CN104854273B (en) 2017-10-27
JP6371772B2 (en) 2018-08-08
WO2014087271A1 (en) 2014-06-12
HUE025682T2 (en) 2016-04-28
US20150275421A1 (en) 2015-10-01
RU2635607C2 (en) 2017-11-14
CN104854273A (en) 2015-08-19
KR20150084866A (en) 2015-07-22

Similar Documents

Publication Publication Date Title
RU2015119246A (en) METHOD FOR PRODUCING SYNTHETIC MICROFIBERAL NONWOVEN FABRIC UNDER SUEDE
Gupta et al. Cleaner process for extraction of sericin using infrared
KR102760835B1 (en) Method for manufacturing ultrafine suede-like nonwoven fabric
JP4695279B2 (en) Flame retardant processing agent, flame retardant processing method, and flame retardant processed fiber
CN102978935A (en) Knitwear fleece material fluffing treating agent and method for preparing same
JP5785161B2 (en) Use of diether compounds to chemically clean textile, leather or fur products
EP1621604A2 (en) Colour scavenger material
CN102704223A (en) Continuous desizing technology for trademark cloth made of synthetic fibers
CN116288804B (en) A kind of high shrinkage polyester sea-island fiber and its preparation method and application
CN108531922A (en) A kind of synthetic fiber spinning board cleaning agent and cleaning method
CN106854793A (en) A kind of preparation method of self-bonded nonwoven cloth
JP5604768B1 (en) Fiber scouring method
CN201835163U (en) Compound spun-laced fabric with high strength
KR20160082303A (en) Method of manufacturing suede-type artificial leather having constant color
CN102352561A (en) Process for refining nylon spandex blended fabric
EP0009706A1 (en) Organic phosphorus compounds containing 3-hydroxyalkylphosphinic acid ester groups, their preparation and use
US2183856A (en) ih xs ts a t
CN108893994A (en) A kind of preparation method of hydrophobic toughening type non-woven fabrics
RU2815048C2 (en) Processing of polyester textile waste
KR20150011501A (en) Method Of Producing Paper-Bush Sheet Mixed With Medicinal Herbs, Medicinal Material Or Red Clay By Dyeing And Paper-Bush Sheet Thereof
CN117071293A (en) Preparation method of antibacterial and easily dyeable ecologically regenerated genuine leather for household use
CN121079464A (en) Solvent-free process and resulting product
CN107007230A (en) Automatically cleaning multifunctional cleaning rag and preparation method thereof
CN109772759A (en) A kind of efficient method for clearing up the spots such as water jet organic matter, metal ion, inorganic matter
CN105926049A (en) Degumming process for flax